MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd930a05e3497d82dec3bf394060900c09945105250b2207326f396bc921ea9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Stealc


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efd930a05e3497d82dec3bf394060900c09945105250b2207326f396bc921ea9
SHA3-384 hash: 24bc0120035890b8dd42c4bbfbc334d9cccc9d9a7a34bd4b4175f8262dd87c8eefb510196b182d6a61cadd933b871a7f
SHA1 hash: b91132e4edd5f9a02391dd8b5e25b64e68a73b8a
MD5 hash: 3b3aed60d330c39e582230b682ff2156
humanhash: march-montana-nineteen-oven
File name:setup.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:298'496 bytes
First seen:2023-03-18 14:14:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8b512f0a0b2cd54ff600ee8ace8b2bd0 (20 x RedLineStealer, 9 x Amadey, 6 x Rhadamanthys)
ssdeep 3072:/PKXgwL0oG5+1hTI1ca9Y924EbWJaA1SNx75MVtNpkcWK:EgwL055+A1ca9S+GaAQN4B2cWK
Threatray 106 similar samples on MalwareBazaar
TLSH T15C54191393E13D58E9268B739E1FC2E8B71EF671DF49776532189A9B04B0272C163B90
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 2010400208229000 (1 x Stealc)
Reporter Chainskilabs
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-18 14:15:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/084f3758-fcc5-4920-8088-483639735e10

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/375315/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/73756/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar gandcrab greyware lockbit packed
Link:
https://www.filescan.io/uploads/6415c767c65d1ebf04c14e2b/reports/ac4e530f-d907-41db-b4f0-c5a6aafef281/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/efd930a05e3497d82dec3bf394060900c09945105250b2207326f396bc921ea9
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62d827b2-baaa-42de-bff2-bb9cef9750ae
Result
Threat name:
Laplas Clipper, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1196625
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Laplas Clipper
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 829526 Sample: setup.exe Startdate: 18/03/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 8 other signatures 2->62 9 setup.exe 19 2->9         started        14 ntlhost.exe 2->14         started        16 ntlhost.exe 2->16         started        process3 dnsIp4 48 45.87.154.30, 49696, 80 ASN-POSTLTDRU Russian Federation 9->48 50 185.119.196.167, 49699, 80 IN2IP-ASNL France 9->50 42 C:\Users\user\AppData\...\IDAKJKEHDB.exe, PE32 9->42 dropped 44 C:\Users\user\AppData\Local\...\lap[1].exe, PE32 9->44 dropped 72 Detected unpacking (changes PE section rights) 9->72 74 Detected unpacking (overwrites its own PE header) 9->74 76 Tries to steal Mail credentials (via file / registry access) 9->76 78 4 other signatures 9->78 18 cmd.exe 1 9->18         started        20 cmd.exe 1 9->20         started        file5 signatures6 process7 process8 22 IDAKJKEHDB.exe 1 2 18->22         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        file9 40 C:\Users\user\AppData\Roaming\...\ntlhost.exe, PE32 22->40 dropped 64 Multi AV Scanner detection for dropped file 22->64 66 Detected unpacking (changes PE section rights) 22->66 68 Detected unpacking (overwrites its own PE header) 22->68 70 Machine Learning detection for dropped file 22->70 32 ntlhost.exe 22->32         started        36 MpCmdRun.exe 1 26->36         started        signatures10 process11 dnsIp12 46 45.87.154.105, 49701, 49702, 49703 ASN-POSTLTDRU Russian Federation 32->46 52 Detected unpacking (changes PE section rights) 32->52 54 Detected unpacking (overwrites its own PE header) 32->54 38 conhost.exe 36->38         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efd930a05e3497d82dec3bf394060900c09945105250b2207326f396bc921ea9/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-03-18 14:15:07 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
14 of 21 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57mtbic6gsl5qlpmhpzzibqjadajsriqkjileidte3zznpesd2uq._file
Verdict:
malicious
Similar samples:
04fd3794814871b31fef000b51e51b6c20ad7646b3c74a585a668f95cf14fa06
Stealc
0cfc62e9e3fb70c9319f2b5785dba4a7632b137daf8e0268a557ba9f70e403b3
Stealc
34bb4acf55ee9866edad0f31075c09276dbb303b004b63a1ce00b3504e7c9bc3
Stealc
6d9df22ed6d7844b938c9b2c3f413e2c7e3306a047dc807fdca6d0edbc2d2528
Stealc
7142024b96ed0fd9f6445788ae1aad3e3e61dc0af44b7564c5e55591256d22aa
Stealc
8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237
Stealc
979afbc8137f3cb684125b0f15be3c34d8539425366c3a067b98a97e181eb142
Stealc
9e1cc2a7e7a7cc723e5b5f7a8c168444dbe69250621ab831d255cef422a5b210
Stealc
b0b43ad37b67f195e91262b2c26983cab6a449c0da779f932a6557a9366e2a24
Stealc
ea3c4e9cc6e8b8b5fb61c4ef5afaa0575a895b1ca9377e22e1236057494923e3
Stealc
+ 96 additional samples on MalwareBazaar
Result
Malware family:
laplas
Create hunting rule
Score:
  10/10
Tags:
family:laplas clipper discovery persistence spyware stealer
Link:
https://tria.ge/reports/230318-rkj1xaee9v/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
GoLang User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Laplas Clipper
Malware Config
C2 Extraction:
http://45.87.154.105
Unpacked files
SH256 hash:
c69ee2ee64b59296b180c5360c6712126ceada878f7e4208852d4eafe77541bc
MD5 hash:
8d7eb02c55decb94bc7035b6876f144a
SHA1 hash:
4b68feda43c4b4c36e81c7effa65c98c5ec182ca
Link:
https://www.unpac.me/results/3f2bd8c7-91d5-40a7-8fba-c375ddd8ce9b/
SH256 hash:
efd930a05e3497d82dec3bf394060900c09945105250b2207326f396bc921ea9
MD5 hash:
3b3aed60d330c39e582230b682ff2156
SHA1 hash:
b91132e4edd5f9a02391dd8b5e25b64e68a73b8a
Link:
https://www.unpac.me/results/3f2bd8c7-91d5-40a7-8fba-c375ddd8ce9b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/efd930a05e3497d82dec3bf394060900c09945105250b2207326f396bc921ea9

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe efd930a05e3497d82dec3bf394060900c09945105250b2207326f396bc921ea9

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375315/

Comments